Answer:
Useage of herbs
Explanation:
Western medicine can take indigenous knowledge of herbs to craft medicinal items with their techniques. Westerners can advance these herbal techniques of medicine the indigenous use with Western Tech.
This is a scientific question, please post elsewhere.
The answer would be B. Answers A, C, and D are fragments of a sentence, lacking a complete idea.
Ex:
A) "because I had not slept for hours" - "because" what? An example of a complete version of this sentence would be "My head hurts because I had not slept for hours."
the answer to that question is true